body{background-color:#000;margin:0}body.is-ready #app,body.is-ready #sfx,body.is-ready #sound{opacity:1}#app{top:0;left:0;width:100%;height:100vh}#app,#sfx,#sound{position:fixed;opacity:0;transition:opacity .35s ease-in-out}#sfx,#sound{bottom:0;right:-2rem;width:13rem;height:3rem}#sound{bottom:2rem}